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rshade
by rshade

python_profile

Profile Python scripts using cProfile, py-spy, or memray to identify performance bottlenecks.

Instructions

Profile Python code performance using cProfile, py-spy, or memray

Input Schema

TableJSON Schema
NameRequiredDescriptionDefault
argsNoAdditional arguments
topNNoShow top N functions (default: 20)
formatNoOutput format (default: text)
commandYesPython script to profile
timeoutNoCommand timeout in milliseconds
profilerNoProfiler to use (default: cprofile)
directoryNoWorking directory
outputFileNoSave profile to file
Behavior2/5

Does the description disclose side effects, auth requirements, rate limits, or destructive behavior?

No annotations are provided, and the description fails to disclose behavioral traits like that the tool executes scripts (potential side effects), default profiler (cprofile from schema), or that output depends on format and outputFile parameters.

Agents need to know what a tool does to the world before calling it. Descriptions should go beyond structured annotations to explain consequences.

Conciseness5/5

Is the description appropriately sized, front-loaded, and free of redundancy?

Single sentence of 7 words clearly captures the tool's core purpose. No extraneous information, front-loaded with action verb and resource.

Shorter descriptions cost fewer tokens and are easier for agents to parse. Every sentence should earn its place.

Completeness2/5

Given the tool's complexity, does the description cover enough for an agent to succeed on first attempt?

With 8 parameters, no output schema, and no annotations, the description is too minimal. It does not explain what profiling entails, expected output, or how to interpret results, leaving the agent underinformed.

Complex tools with many parameters or behaviors need more documentation. Simple tools need less. This dimension scales expectations accordingly.

Parameters3/5

Does the description clarify parameter syntax, constraints, interactions, or defaults beyond what the schema provides?

Schema coverage is 100%, so the baseline is 3. The description adds no additional meaning beyond what the schema already provides for parameters like command, profiler, format, etc.

Input schemas describe structure but not intent. Descriptions should explain non-obvious parameter relationships and valid value ranges.

Purpose5/5

Does the description clearly state what the tool does and how it differs from similar tools?

The description clearly states the tool profiles Python code performance using three specific profilers, distinguishing it from siblings like python_benchmark which measure throughput rather than detailed performance analysis.

Agents choose between tools based on descriptions. A clear purpose with a specific verb and resource helps agents select the right tool.

Usage Guidelines2/5

Does the description explain when to use this tool, when not to, or what alternatives exist?

The description provides no guidance on when to use this tool versus alternatives such as python_benchmark or other profiling approaches. The agent receives no context on selection criteria or prerequisites.

Agents often have multiple tools that could apply. Explicit usage guidance like "use X instead of Y when Z" prevents misuse.

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